/Engine/Source/Runtime/ImageWrapper/Public/BmpImageSupport.h
.BMP subheader.
struct FBitmapInfoHeader
uint16
biBitCount
uint32
biClrImportant
uint32
biClrUsed
uint32
biCompression
int32
biHeight
uint16
biPlanes
uint32
biSize
uint32
biSizeImage
uint32
biWidth
uint32
biXPelsPerMeter
uint32
biYPelsPerMeter